import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'


Vue.use(VueRouter)

  const routes = [
  { path: '/login', component: Login },
  { path: '/', redirect: '/login'},
  {path: '/home', component: Home}
  
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

// 挂载路由导航守卫
router.beforeEach((to, from, next)=> {
  if(to.path==='/login') return next()
  // 获取token
  const tokenStr =  window.sessionStorage.getItem('token')
  if(!tokenStr) return next('/login')
  next()
})

export default router
